koa-userinfo/dist/index.js

openid style userinfo as middleware, for koa

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
Object.defineProperty(exports, "requestUserinfo", {
  enumerable: true,
  get: function () {
    return _requestUserinfo.default;
  }
});
exports.default = void 0;

var _requestUserinfo = _interopRequireDefault(require("./request-userinfo"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const debug = require('debug')('koa-userinfo');

const getAccessTokenFromHeader = ctx => {
  const auth = ctx.headers.authorization;

  if (!auth) {
    debug('No "Authorization" header found, headers:', ctx.headers);
    return undefined;
  }

  const match = auth.match(/^Bearer (.+)$/);

  if (!match) {
    debug('Authorization header does not match "Bearer" token format');
    return undefined;
  }

  return match[1];
};

var _default = options => {
  if (!options.site) {
    throw new Error('option "site" missing');
  }

  return async (ctx, next) => {
    const token = getAccessTokenFromHeader(ctx);

    if (!token) {
      if (options.allowMissingOrInvalidToken) {
        return await next();
      } else {
        return ctx.throw(401, 'Unable to use or extract Bearer token');
      }
    } else {
      try {
        ctx.userinfo = await (0, _requestUserinfo.default)(options.site, token);
        debug('userinfo', ctx.userinfo);
      } catch (err) {
        return ctx.throw(401, err);
      }

      await next();
    }
  };
};

exports.default = _default;